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AVT Scleral
Naturalens Scleral
Naturalens MINI
Naturalens MINI Scleral
- Calculator
Please Select One From The Dropdown
Choose One
Current Lens
Trial Lens
Choose One
BFS (Best Fit Sphere)
K's and Rx Only
Select Lens Number
NM1
NM2
NM3
NM4
NM5
NM5F
NM5S
NM5T
NM6
NM7
NM8
NM9
NM10
NM10F
NM10S
NM10T
Flat K
Input is not a number!
Steep K
Input is not a number!
Best Fit Sphere (BFS)
Input is not a number!
Manafest Sphere Power
Input is not a number!
HVID
Input is not a number!
Irregular Cornea
Keratoconus
Post Surgical
Current Lens Rx
Base Curve
Power
Cylinder
Axis
Diameter
SAG
LZ
HZ
THZ
3 Plus
2 Plus
1 Plus
LZ Standard
1 Minus
2 Minus
3 Minus
5 Flat
4.5 Flat
4 Flat
3.5 Flat
3 Flat
2.5 Flat
2 Flat
1.5 Flat
1 Flat
.5 Flat
HZ Standard
.5 Steep
1 Steep
1.5 Steep
2 Steep
2.5 Steep
3 Steep
3.5 Steep
4 Steep
4.5 Steep
5 Steep
5 Flat
4.5 Flat
4 Flat
3.5 Flat
3 Flat
2.5 Flat
2 Flat
1.5 Flat
1 Flat
.5 Flat
THZ 360
THZ Standard
.5 Steep
1 Steep
1.5 Steep
2 Steep
2.5 Steep
3 Steep
3.5 Steep
4 Steep
4.5 Steep
5 Steep
Wanted Changes
Adjust SAG
Adjust if you want to increase or decrease the central zone clearance
Ex: +250
Para-Central (PZ)
This parameter affects the base curve and para-central zone NOTE: Increasing or decrease SAG also affects this zone.
Ex: +50
Limbal Zone (LZ)
Increase or decrease the limbal area Each step is approx. 50um
3 Plus
2 Plus
1 Plus
No Change
Standard
1 Minus
2 Minus
3 Minus
Haptic Zone / LIFT (HZ)
Adjust if you want to steepen or flatten the haptic zone
5 Flat
4.5 Flat
4 Flat
3.5 Flat
3 Flat
2.5 Flat
2 Flat
1.5 Flat
1 Flat
.5 Flat
No Change
Standard
.5 Steep
1 Steep
1.5 Steep
2 Steep
2.5 Steep
3 Steep
3.5 Steep
4 Steep
4.5 Steep
5 Steep
Toric PC
5 Flat
4.5 Flat
4 Flat
3.5 Flat
3 Flat
2.5 Flat
2 Flat
1.5 Flat
1 Flat
.5 Flat
No Change
Standard
.5 Steep
1 Steep
1.5 Steep
2 Steep
2.5 Steep
3 Steep
3.5 Steep
4 Steep
4.5 Steep
5 Steep
Adjust Diameter
Over-Refraction
Multifocal
Ex: 15.1
Add Power
Sphere
Cylinder
Axis
Vertex Distance
View Rx
View Rx / Reset Form